Solving Systems of Equations

What is the solution?

• (1, -1)

• (-1, 1)

• (0, -2)

• (2, 0)

Write the inequalities represented in the picture.

• y > -2 + x
  y ≤ 2x + 2

• y > 2 + x
  y ≤ 2x + 2

• y ≥ -2 + x
  y ≤ 2x + 2

• none of these are the system

Solve the following system by using elimination:

3x - 5y = 8

2x + 5y = -3

• (1, 5)

• (1, -1)

• (-1, -1)

Solve the following system by using elimination:

-2x - 5y = -15

x + 8y = 13

• (5, 1)

• (1, 5)

• (5, -1)

Solve the following system by using elimination:

• (4, 3)

• (3, 4)

• (4, -3)

Solve the following system by using elimination:

-2x + 3y = 5

-5x + 2y = 29

• (-7, -3)

• (-7, 3)

• (7, -3)

Solve the following system by using elimination:

-14x - 10y = -18

7x + 9y = -23

• (7, 8)

• (8, -7)

• (7, -8)

Solve the following system by using elimination:

-3x - 6y = 24

4x + 4y = 4

• (-10, -9)

• (10, 9)

• (10, -9)

Solve the following system by using elimination: 3x + 3y = 0 7x + 5y = -16

• (8, 4)

• (-8, 8)

• (-8, -8)

Solve the following system by using elimination:

2x + 7y = -17

3x - 6y = -9

• (-5, 1)

• (-5, -1)

• (5, -1)